diff --git a/pkgs/development/python-modules/griffe/default.nix b/pkgs/development/python-modules/griffe/default.nix
index bede5d9b0f33..f3167d44da1c 100644
--- a/pkgs/development/python-modules/griffe/default.nix
+++ b/pkgs/development/python-modules/griffe/default.nix
@@ -7,19 +7,20 @@
   git,
   jsonschema,
   pdm-backend,
+  pytest-gitconfig,
   pytestCheckHook,
 }:
 
 buildPythonPackage rec {
   pname = "griffe";
-  version = "1.14.0";
+  version = "1.15.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "mkdocstrings";
     repo = "griffe";
     tag = version;
-    hash = "sha256-0koTrA1b3S1NO6w24S8eghWpYDkGEo61giRveQ7MZhM=";
+    hash = "sha256-AMMTAqsJfj2MltTgAxfvjUTVzi+ZFmx+J9pzhMp28Z4=";
   };
 
   build-system = [ pdm-backend ];
@@ -29,6 +30,7 @@ buildPythonPackage rec {
   nativeCheckInputs = [
     git
     jsonschema
+    pytest-gitconfig
     pytestCheckHook
   ];
 
diff --git a/pkgs/development/python-modules/pytest-gitconfig/default.nix b/pkgs/development/python-modules/pytest-gitconfig/default.nix
new file mode 100644
index 000000000000..b1f5e4206e50
--- /dev/null
+++ b/pkgs/development/python-modules/pytest-gitconfig/default.nix
@@ -0,0 +1,41 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  pdm-backend,
+  pkgs,
+  pytest,
+  pytestCheckHook,
+}:
+
+buildPythonPackage rec {
+  pname = "pytest-gitconfig";
+  version = "0.8.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "noirbizarre";
+    repo = "pytest-gitconfig";
+    tag = version;
+    hash = "sha256-5DfG74mEvsWHH2xPyG1mNcWp9/DgpveLbaSEOoRzD+g=";
+  };
+
+  build-system = [ pdm-backend ];
+
+  buildInput = [ pytest ];
+
+  nativeCheckInputs = [
+    pkgs.gitMinimal
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "pytest_gitconfig" ];
+
+  meta = {
+    description = "Pytest gitconfig sandbox";
+    homepage = "https://github.com/noirbizarre/pytest-gitconfig";
+    changelog = "https://github.com/noirbizarre/pytest-gitconfig/blob/${src.rev}/CHANGELOG.md";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 745c1d6ae6d4..c329b9451f48 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -14691,6 +14691,8 @@ self: super: with self; {
 
   pytest-freezer = callPackage ../development/python-modules/pytest-freezer { };
 
+  pytest-gitconfig = callPackage ../development/python-modules/pytest-gitconfig { };
+
   pytest-golden = callPackage ../development/python-modules/pytest-golden { };
 
   pytest-grpc = callPackage ../development/python-modules/pytest-grpc { };